解决android网络异常java.net.SocketException: Bad address family

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在Android系统中进行网络开发时，如果使用了java.nio等相关包后有可能碰到异常java.net.SocketException: Bad address family。原因是Android2.2bug不能启用IPV6协议，具体可点击这里。异常信息：

java.net.SocketException: Bad address family      at org.apache.harmony.luni.platform.OSNetworkSystem.connectStreamWithTimeoutSocketImpl(Native Method)      at org.apache.harmony.luni.platform.OSNetworkSystem.connect(OSNetworkSystem.java:115)      at org.apache.harmony.nio.internal.SocketChannelImpl.connect(SocketChannelImpl.java:272)      at org.apache.harmony.nio.internal.PipeImpl$SinkChannelImpl.finishConnect(PipeImpl.java:164)      at org.apache.harmony.nio.internal.PipeImpl.(PipeImpl.java:48)      at org.apache.harmony.nio.internal.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:51)      at org.apache.harmony.nio.internal.SelectorImpl.(SelectorImpl.java:141)      at org.apache.harmony.nio.internal.SelectorProviderImpl.openSelector(SelectorProviderImpl.java:58)

原文地址：解决android网络异常java.net.SocketException: Bad address family| http://orgcent.com/android-bad-address-family-exception/